OCR (Optical Character Recognition) scanner is converting image to text in .NET application. Be able to extract text from images (JPEG, BMP, TIFF, GIF, PNG) in high accurate and fast. OCR reader can analyse and recognize 100+ languages and font, contains all the western language and CJK (Chinese, Japanese and Korean). Converting scanned images into editable text is not hard for you now.
OCR is critical for scanned documents conversion into machine-encoded/computer-readable text. As for a computer, the scanned image or document is just a picture. So, you need to use OCR technology to recognize the characters of scanned document and transter all encoded info to your PC or program.
This online guide shows you how to convert image to text using C# language. See more about OCR in ASP.NET.
// Please note: // If you choose the x64 platform, please copy the "XsOCR_Tesseract.dll" and "XsOCR_Lept.dll" // from the x64 folder to the same level path which "XsOCR.dll" in. // Otherwise, please copy from x86 folder. // i.e. the "XsOCR.dll" is in "/bin/", the "XsOCR_Tesseract.dll" and "XsOCR_Lept.dll" // need to be copyed to "/bin/". // Create an OCR Engine instance OCREngine engine = new OCREngine(); // Set the absolute path of tessdata engine.DataPath = "F:/tessdata/"; // Set the target text language you want to recognize engine.Language = "eng"; // Recognize text from image file string text = engine.DoOCR("F:/sample.jpg"); System.Console.WriteLine(text);
Find and Download all OCR language data from this page.